What is every Southwest Division team's record against the over/under line as a favorite in the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 34-29-0 54.0% 46.0% +2.2
New Orleans 5-5-1 50.0% 50.0% -6.5
Houston 16-17-1 48.5% 51.5% +0.6
Dallas 21-24-0 46.7% 53.3% +0.8
Memphis 19-25-0 43.2% 56.8% +1.1